Clinical Pharmacology Chapter 2 Adrenergic Drugs Q&A (1 OF 21) Sample Questions

1. Which of the following is/are irreversible and non-competitive alpha1 and alpha2 blockers?
  1. A. Phenylephrine
  2. B. Phenoxybenzamine
  3. C. Nadolol
  4. D. Brimonidine
  5. E. Clonidine
Answer
Ans: B
Tips:
Phenylephrine: alpha-1 agonist
Nadolol: non-selective beta blocker
Brimonidine & Clonidine: alpha-2 agonist